1. Sir: This is one of Kara's representative works and one of their most popular songs. This song released in 2008 combines pop, dance and electronic music elements, and the lyrics express the desire and pursuit of love.
2. Step: This song was released in 2008 and is another classic of Kara. Songs are characterized by strong sense of rhythm and dynamic dance, and the lyrics convey positive information, encouraging people to bravely face difficulties and forge ahead.
3. Lubang: This song was released in 2009 and is Kara's third extended title song. This song is characterized by a brisk rhythm and a vibrant melody. The lyrics tell a story about adventure and freedom.
4. Pretty Woman: This song was released on 20 10, and it is Kara's fourth extended opening song. The song is based on the popular dance style, and the lyrics express the praise and confidence of the beautiful girl.
5. Jump: This song was released on 20 1 1, and it is Kara's fifth extended title song. Songs are characterized by cheerful rhythm and vibrant melody. The lyrics convey positive information and encourage people to bravely pursue their dreams.